Current sea water temperature:
+68.4°F
| Minimum sea water temperature in March: | 75.4°F |
| Maximum sea water temperature in March: | 58.1°F |
| Average sea water temperature in March: | 65.2°F |
| more information | |
14 days
forecast
forecast
| Dauphin Island |
monthly
weather
weather
| Dauphin Island |
Sea water temperature for the last 10 days:
| March 18 | 68.4°F | March 13 | 70.0°F |
| March 17 | 68.7°F | March 12 | 72.5°F |
| March 16 | 68.9°F | March 11 | 71.4°F |
| March 15 | 69.4°F | March 10 | 69.3°F |
| March 14 | 69.3°F | March 9 | 70.3°F |
Monthly sea water temperature, °F
When is the warmest sea in Dauphin Island?
Based on the data about daily sea water temperature for the last three years the warmest sea in Dauphin Island was noticed in August, July and September.
Monthly Sea Temperatures in Dauphin Island, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 86.7°F. The highest and lowest sea temperatures during the month were 88.7°F and 84.4°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 87.2°F. The highest and lowest sea temperatures during the month were 88.2°F and 85.3°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 84.2°F. The highest and lowest sea temperatures during the month were 85.8°F and 82.4°F.
current
weather
weather
| Dauphin Island |
weather in
March
March
| Dauphin Island |
Best time for vacation in Dauphin Island
Dauphin Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Dauphin Island
Local time: 20:41
March 18, wednesday
2100
59°F
N
5 mph
5 mph
March 19, thursday
0000
61°F
E
3 mph
3 mph
0300
61°F
S
2 mph
2 mph
0600
61°F
SW
6 mph
6 mph
0900
61°F
SW
4 mph
4 mph
1200
63°F
NW
2 mph
2 mph
1500
64°F
N
7 mph
7 mph
1800
64°F
NE
10 mph
10 mph
